29440912 has 10 divisors (see below), whose sum is σ = 57041798. Its totient is φ = 14720448.

The previous prime is 29440909. The next prime is 29440913. The reversal of 29440912 is 21904492.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27081616 + 2359296 = 5204^2 + 1536^2 .

It is not an unprimeable number, because it can be changed into a prime (29440913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 920013 + ... + 920044.

Almost surely, 2^29440912 is an apocalyptic number.

It is an amenable number.

29440912 is a deficient number, since it is larger than the sum of its proper divisors (27600886).

29440912 is a wasteful number, since it uses less digits than its factorization.

29440912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840065 (or 1840059 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 29440912 is about 5425.9480277644. The cubic root of 29440912 is about 308.7808936070.

The spelling of 29440912 in words is "twenty-nine million, four hundred forty thousand, nine hundred twelve".